Which of the following statements about logistic growth curves is true? a. Logistic growth curves are common for R-selected species. b. Logistic growth curves are J-shaped. c. No organisms in nature experience logistic growth rates. d. Logistic growth curves increase exponentially at first, then experience slowed growth rates. Please select the best answer from the choices provided A B C D

Find the area of shaded region z=-0.89

If point e(5, h) is on the line that contains a(0, 1) and b(−2, −1), what is the value of h? a)-1 b)0 c) 1 d) 6 !

This graph represents four ecosystems. each ecosystem has a different number of species, adding to its biodiversity. different colors represent different species. which statements correctly summarize the data depicted by the graph? 1. ecosystem d has more biodiversity than ecosystem c. 2. ecosystem b has more biodiversity than all the other ecosystems. 3. ecosystem a has more biodiversity than ecosystem b but less biodiversity than ecosystem c. 4. ecosystem b has more biodiversity than ecosystems c and d but less biodiversity than ecosystem a. 5. ecosystem a has more biodiversity than ecosystem c but less biodiversity than ecosystem b.